equipment:vacuum:gp:igc
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Table of Contents
Include:
- 275: small unit considered for noisebridge. Analog and digital versions. Can get analog < $50
- 303
- 307 (JM unit)
307
Has a separate power supply and digital side. RS-232 interface option.
Just from reading the manual sounds a little quirky…has some notes like that LED display is closely tied to the RS-232 output even when it doesn't always make sense.
says “HELIX TECHNOLOGY CORPORATION”
“307 VGC Cable Connections” [307 manual 1-9 (Figure 1-7). copyright Granville-Phillips]:
Power supply
“Standard Tube Base Configurations” [307 manual 1-8 (Figure 1-6). copyright Granville-Phillips]:
Controller
equipment/vacuum/gp/igc.1376778004.txt.gz · Last modified: 2013/10/20 14:59 (external edit)